- Aavid Thermalloy
- Aeroflex
- Airborn
- Amphenol Aerospace
- BI Technologies
- Continental Connector
- Data Device Corp
- Dearborn
- Dielectric Laboratories
- DRS
- GE Sensing
- Glenair
- Hirel Connectors
- International Rectifier
- Jumo Process Control Inc.
- Lansdale Semiconductor
- LEM USA Inc.
- Linear Technology
- Measurement Specialties
- National Hybrid
- National Semiconductor
- Pacific Aerospace
- Parker Hannifin
- Positronics Industries Inc
- Q-Tech
- RCD Components
- RFI Corporation
- Riedon
- Samtec
- Solid State Devices
- State Of The Art, Inc
- Statek
- Sunbank
- Union Technology Corp
- Vishay